Patent · US Expired

Thermal spray powder process

US6410470B1 · kind B1 · utility

4Cited by
12References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2000
Grant dateJun 25, 2002
Priority date
Expiry dateApr 24, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2004/61
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

It is found that calcining chromium oxide powders having a particle size component smaller than 10 microns reduces the volume proportion of smaller particles and increases the general uniformity of particle sizes in the distribution and the roundness of the particles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.